Jain, D <br/><br/>
Highly efficient Yb-free Er-La-Al doped ultra-low NA large mode area single-trench fiber laser.  [electronic resource] 

 -  Optics express  Nov 2015 
 - 28282-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1094-4087 
<br/><br/><label>Standard No.: </label>10.1364/OE.23.028282  doi